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A short look back at a test-fixture designed to increase efficiency for future development.

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Discussing what thermal resistance is, how it’s used for thermal management, and how to maximize the life of your project.

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A project for keeping track of the days when it's anything but easy.

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Using encoder feedback to control two DC motors, this robot is self-correcting!

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Facing the daunting task of wiring together 192 of the same I2C sensor inspired a creative solution.

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Comparing analog and digital temperature sensors TMP36, TMP102 and TMP117. Which is better?

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It hasn't been quite a decade since the release of the Raspberry Pi platform, but it was definitely the hardware project that dominated the 2010s for us. For today's post I'd love the reminisce and review the big story.

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This is the second part depicting the building of a keycode-based anti-theft system for a car.

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In this Enginursday post, we talk about a fixing a problem the ESP32 Thing Plus had.

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Add color to your projects with analog LED strips!

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Using Sapien LLC's Arduino Shield and Electrode array we can expand our human senses.

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Long exposure experiments with dancers, EL Wire suits, an LED and DSLR camera.

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I have finally gotten the hardware in (mostly) working order for my wacky fiber optic light suit. Let's check out what I've done!

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Using cryptographic authentication, we created a super-secure remote control to open a garage!

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Let's take a look at what makes 'main()' feel so cozy and welcoming - what has to happen to have variables initialized, objects constructed and stacks a-stackin?

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This is the third post in my ongoing ESP32 Relay Web Server project.

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A quick recap of all that Supercon 2019 had to offer.

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Details from a project upgrading an old incandescent lamp to utilize addressable LEDs

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Check out our latest tutorial on levitating magnets and creating a wireless light!

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I'd love to see you guys come out with a Qwik connector for this that ties to the power pins and a couple of the GPIO.

I came to say that ohms law is wrong on the pad - but you've corrected it - great work everyone, keep it up!

I came across an antenna that covers 600 MHz to 6000 MHz (6 GHz) so it helps reception of practically all wifi and cellular bands. It is…

I first started in electronics about 55 years ago, and it's been a wonderful hobby and turned into a wonderful career (and still a hobby!).…

Yes, total sea change. The maker movement really turned things around. Distributors saw that there was a significant amount of money to be…

Fortunately Arrow changed their tune a few years ago. I recall being politely told by an Arrow rep that they weren't interested in…

Hey #773, Nice to hear from you! And thanks for your suggestions. Indeed, always room for improvements :) I really like your idea to create…

Distributors like Digi-Key are also the Good part. If you buy parts from them they're going to be genuine components from major…

I did a similar setup a several months ago sending the data to a website. see…

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